PYTHON-5778 Add 100% unit test coverage for event_loggers.py #3770

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Make SDist	52s
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Build wheels for win_amd6	4m 10s
Build wheels for macos	5m 10s
Build wheels for manylinux_s390x	11m 59s
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Build wheels for win32	4m 11s
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Build wheels for manylinux_ppc64le	11m 31s
Build wheels for win_arm64	6m 39s
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